Differential/Locking fit your 1984 Pontiac Firebird

My Vehicle Change Vehicle

1984 Pontiac Firebird

My Vehicle Change Vehicle

1984 Pontiac Firebird

Categories Close X

You have selected

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware

Body Mounting, Air Conditioning, Audio/Entertainment

Brakes

Cooling System, Grille, Oil System

Engine

Folding Top, Interior Trim, Front Seat Trim, Seat Belts

Frames, Springs, Shocks, Bumpers

Front End Sheet Metal, Heater

Front Suspension, Steering

Fuel System, Exhaust, Emission System

Maintenance Parts, Fluids, Capacities, Electrical Connectors

Rear Glass, Seat Parts, Adjuster

Rear Seat Trim, Carpet

Starter, Generator, Ignition, Electrical, Lamps

Transmission - Automatic

Transmission - Manual

Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price

Part No. &
Part Description

25872305
BOLT, Pinion Diff Shaft Lock, BOLT, DIFFERENTIAL PNG SHAFT LOCK
MSRP: $7.65
$4.86
1
Add To Cart

14048409
BUSHING, Differential Clutch, BUSHING, LOCKOUT
MSRP: $20.62
$11.84
1
Add To Cart

WASHER, Differential Side Gear Thrust

26009873
WASHER, SIDE THRUST (.027)(FLANGE END)
MSRP: $11.51
$7.29
1
Add To Cart
14063589
WASHER, SIDE THRUST (.010)(BELL END)
MSRP: $9.09
$5.70
1
Add To Cart
14063590
WASHER, SIDE THRUST (.015)(BELL END)
MSRP: $9.46
$5.93
1
Add To Cart
14063591
WASHER, SIDE THRUST (.020)(BELL END)
MSRP: $9.15
$5.53
1
Add To Cart
14063594
WASHER, SIDE THRUST (.035)(BELL END)
MSRP: $9.22
$5.86
1
Add To Cart
26009875
WASHER, SIDE THRUST (.036)(FLANGE END)
MSRP: $12.55
$7.97
1
Add To Cart
26009877
WASHER, SIDE THRUST (.044)(FLANGE END)
MSRP: --
$13.05
1
Add To Cart
14063592
WASHER, SIDE THRUST (.025)(BELL END)
14063593
WASHER, SIDE THRUST (.030)(BELL END)
14063595
WASHER, SIDE THRUST (.040)(BELL END)
14063596
WASHER, SIDE THRUST (.045)(BELL END)
26009872
WASHER, SIDE Thrust (.022)(Flange End)
26009874
WASHER, SIDE THRUST (.032)(FLANGE END)
26009876
WASHER, SIDE THRUST (.040)(FLANGE END)
26009878
WASHER, SIDE THRUST (.048)(FLANGE END)
26009879
WASHER, SIDE THRUST (.052)(FLANGE END)

12479026
SHAFT, Differential Side Pinion, SHAFT, PINION CROSS
MSRP: $57.46
$36.05
1
Add To Cart

14048384
GOVERNOR KIT, Differential Clutch, GOVERNOR KIT, DIFFERENTIAL
MSRP: $203.95
$117.17
1
Add To Cart

BLOCK, Differential Pinion Thrust

14048399
BLOCK, THRUST (PURPLE)
MSRP: $90.95
$79.68
1
Add To Cart
14048402
BLOCK, THRUST (YELLOW)
MSRP: $96.04
$84.13
1
Add To Cart
14048403
BLOCK, THRUST (ORANGE)
MSRP: $91.04
$79.75
1
Add To Cart
14048406
BLOCK, THRUST (BLUE)
MSRP: $81.26
$71.18
1
Add To Cart
14048400
BLOCK, THRUST (WHITE)
14048401
BLOCK, THRUST (BROWN)
14048404
BLOCK, THRUST (RED)
14048405
BLOCK, THRUST (GREEN)

14048407
CAM PLATE, Differential Clutch, CAM PLATE, DIFFERENTIAL
MSRP: $72.74
$53.11
1
Add To Cart

CLIP, Differential Clutch

462787
CLIP, DIFFERENTIAL GUIDE-RH
MSRP: $10.48
$6.34
1
Add To Cart
15599644
CLIP, GUIDE-LH

GEAR, Differential Side

26022237
GEAR, DIFFERENTIAL SIDE-RH
MSRP: $339.07
$168.13
1
Add To Cart
26022237
GEAR, DIFFERENTIAL SIDE CAM-LH
MSRP: $339.07
$168.13
1
Add To Cart

14048408
WASHER, Differential Pinion Thrust, WASHER, PINION THRUST

PLATE KIT, Differential Clutch

14059084
PLATE KIT, LOCK (BELL END)
26005077
PLATE KIT, LOCK (FLANGE END)

19121656
GEAR, Ring and Pinion, GEAR, RNG & PINION

CASE

26042990
CASE, DIFFERENTIAL (W/3.23 & UP)(*01)
26042991
CASE, DIFFERENTIAL (W/3.08 & DOWN)(*01)

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1984 Pontiac Firebird parts. Parts like Differential/Locking are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.5L, 6 Cyl 2.8L, 8 Cyl 5.0L. Model Code: 2 DOOR.